Best Prediction Markets & Welcome Bonuses

Prediction Markets Bonus Bets

Best Prediction Markets Sites for 2026

Looking for platforms where you can speculate on outcomes - not just traditional sports betting, but prediction markets? You’ve come to the right place.

At Oddschecker, we track how prediction markets are evolving in the U.S.: the legal landscape, who’s operating now, who’s coming next, and whether these platforms are offering anything like “Bonus Bets” or promotional credits in this space.

Before you dive in, here’s everything you need to know - from what prediction markets are, to where you might be able to use them, and what’s legal state-by-state.

What are Prediction Markets?

Prediction markets are platforms where users trade contracts whose payoff depends on the outcome of future real-world events. These are often binary or “yes/no” style contracts (e.g. “Will party A control Congress in 2026?”, “Will Celebrity X get married this year?”), but they also cover things like economic indicators, weather, cultural events, and more.

Key features:

• Event contracts: rather than bets in the traditional sportsbook sense. You are trading “contracts” (often futures-style) whose value moves as information enters the market.

• Peer-to-peer / exchange-style mechanics: many prediction markets are structured more like financial exchanges than casinos or sportsbooks. The price is determined by supply and demand of contracts.

• Various topic coverage: politics, sports, economics, entertainment, culture, etc.

Are Prediction Markets Legal in the US?

Yes - but with important caveats.

• Most prediction markets in the U.S. are regulated by the Commodity Futures Trading Commission (CFTC) rather than by state gaming authorities.

• Kalshi , for example, is a Designated Contract Market (DCM) under the CFTC, which gives it federal regulatory approval.

• Polymarket recently acquired QCEX, a CFTC-licensed exchange/clearinghouse, which is seen as part of its path back to operating legally in the U.S.

• There are some legal challenges. A number of states (e.g. New Jersey, Illinois, Maryland, Montana, Nevada, Ohio) have issued cease-and-desist orders against prediction market operators for certain markets, especially sports ones. The tension is between state gambling laws vs federal regulation via the CFTC.

So while prediction markets are legal under federal law (given CFTC oversight), specific markets (sports, elections, etc.) can be contested by state regulators.

Which Sites Offer Prediction Markets Already

Here are the major players currently in the U.S. or working towards regaining U.S. compliance:

Site	What They Offer / Status	Regulatory & Availability Notes
Kalshi	Offers event contracts on politics (elections), sports, cultural, weather, etc. Fully regulated as a DCM by the CFTC.	Legal in all 50 states under federal regulation according to Kalshi; subject to state legal challenges for particular markets.
Polymarket	A large prediction markets platform globally. Has acquired QCEX to establish U.S. regulated framework. Is now rolling out through invite-only.	Polymarket is rolling out a U.S. compliant version through invite-only; past regulatory issues led to blocking U.S. users until legal clarity / licensing was secured. Subject to state challenges for particular markets.

Which Sites Will Offer Prediction Markets in the Future?

We expect more entry & expansion in this space. Here’s what’s on the horizon:

• Polymarket is probably the biggest expected to return offering a fully compliant U.S. version once all regulatory and licensing steps are cleared.

• Major sportsbooks & fantasy / betting operators like DraftKings and FanDuel are rumored or likely to follow. The competitive pressure is increasing as prediction markets gain profile and legitimacy. (Note: as of now, no public full launch by those, but industry commentary suggests they’re watching closely.)

Where Can You Bet on Prediction Markets?

Legal States / Sites

Because much of the legality is federal (CFTC), many prediction markets claim to operate in all 50 states. For example, Kalshi states that its sports trading and election markets are legal everywhere in the U.S. under federal regulation.

However, in practice, there are many states where state-level regulators have issued cease‐and‐desist orders or other challenges, especially for certain sports or political markets: New Jersey, Illinois, Maryland, Montana, Nevada, Ohio are often cited.

If you are in one of those states, particular contracts / markets may be unavailable or you may face legal uncertainty.

Bonus Bets / Promotions

At the moment, prediction markets do not operate exactly the same way sportsbooks do with “bonus bets” or welcome bonuses. Some platforms might offer credits, trade rebates, or similar incentives for new users/trading volume, but these are less common and less standardized than sportsbook bonus bets. Because prediction markets are regulated more like financial exchanges, promotional activity tends to be more conservative